Only if the "Menu Lock" option is turned on.
Enter the password
Alarm 1 set
Structure of Instrument Setup Menu
Alarm 2 set
Alarm latch OFF
Alarm latch ON
STEL alarm set
TWA alarm set
No confidence beep
Confidence flash
Confidence beep and flash
Confidence beep
or flash
Current password
Menu lock
New password
XP Series Personal Gas Detector
17